Java String Lower Case toLowerCaseFirst(String str)

Description

to Lower Case First

License

Apache License

Declaration

public static String toLowerCaseFirst(String str) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static String toLowerCaseFirst(String str) {
        if (str == null)
            return null;
        if ("".equals(str))
            return str;
        String first = String.valueOf(str.charAt(0));
        str.replaceFirst(first, first.toLowerCase());
        return str;
    }// w  w  w  .  j a  va  2 s. c  o  m

    public static boolean equals(String str1, String str2) {
        if (str1 == null && str2 == null)
            return true;
        if (str1 != null && str1.equals(str2))
            return true;
        return false;
    }

    public static String toLowerCase(String str) {
        return str == null ? str : str.toLowerCase();
    }
}

Related

1. toLowerCase(String[] strArr)
2. toLowerCase(StringBuffer buf)
3. toLowerCase(StringBuffer buffer)
4. toLowerCase0(String string)
5. toLowerCaseAscii(String s)
6. toLowerCaseFirst(String str)
7. toLowerCaseFirst(String str)
8. toLowerCaseFirst(String text)
9. toLowerCaseFirst(String text)